Professional Grade 100A and 120A HHO PWM Controllers and HHO PWM Regulators for hydrogen enthusiasts.

• 13.5V Nominal Input.

• 24V max.

• Low-Drop PWM Power Supply

• Adjustable Constant Current Supply

• Frequency control: 200Hz - 40KHz

• 100V Input Surge Protection

• Eluminated Display:

  • Input Voltage
  • PWM Duty
  • PWM Frequency
  • Output Voltage/Current/Power:

• High grade connectors for minimal voltage across connection

• Over-current protection
• Conformal Coated for moisture protection

Shuntless Design * An ultra low voltage drop between the vehicle's alternator and the hydrogen cells is achieved by utilizing a digital current sensing algorithm that eliminates the need for the shunt resistor found in other designs.